<?php
interface Article_article_category_dao {

	public function create($article_article_category_to);
	
	public function exist($article_number, $article_category_number);
	
	public function find_by_number_and_category_article($article_number, $article_category_number);
	
	public function update();
	
	public function remove($article_number, $article_category_number);
	
}
?>